Thanks Jan
Hi Ted Tso, Could I get your opinion of this patch? thanks
-----Original Message-----
From: Jan Kara [mailto:j...@suse.cz]
Sent: Saturday, October 24, 2020 12:57 AM
To: tianxianting (RD) <tian.xiant...@h3c.com>
Cc: Jan Kara <j...@suse.cz>; ty...@mit.edu; adilger.ker...@dilger.ca;
linux-e...@vger.kernel.org; linux-kernel@vger.kernel.org
Subject: Re: [PATCH] ext4: remove the null check of bio_vec page
On Fri 23-10-20 16:38:16, Tianxianting wrote:
> Thanks Jan
> Can be the patch applied?
Ted Tso is the ext4 maintainer so he should eventually pick up and apply the
patch. But since there's merge window currently open, I guess he's busy
shuffling patches to send to Linus. I'd expect he'll get to your patch in a
week or two.
Honza
>
> -----Original Message-----
> From: Jan Kara [mailto:j...@suse.cz]
> Sent: Wednesday, October 21, 2020 6:25 PM
> To: tianxianting (RD) <tian.xiant...@h3c.com>
> Cc: ty...@mit.edu; adilger.ker...@dilger.ca; j...@suse.cz;
> linux-e...@vger.kernel.org; linux-kernel@vger.kernel.org
> Subject: Re: [PATCH] ext4: remove the null check of bio_vec page
>
> On Tue 20-10-20 16:22:01, Xianting Tian wrote:
> > bv_page can't be NULL in a valid bio_vec, so we can remove the NULL
> > check, as we did in other places when calling
> > bio_for_each_segment_all() to go through all bio_vec of a bio.
> >
> > Signed-off-by: Xianting Tian <tian.xiant...@h3c.com>
>
> Thanks for the patch. It looks good to me. You can add:
>
> Reviewed-by: Jan Kara <j...@suse.cz>
>
> Honza
>
> > ---
> > fs/ext4/page-io.c | 3 ---
> > 1 file changed, 3 deletions(-)
> >
> > diff --git a/fs/ext4/page-io.c b/fs/ext4/page-io.c index
> > defd2e10d..cb135a944 100644
> > --- a/fs/ext4/page-io.c
> > +++ b/fs/ext4/page-io.c
> > @@ -111,9 +111,6 @@ static void ext4_finish_bio(struct bio *bio)
> > unsigned under_io = 0;
> > unsigned long flags;
> >
> > - if (!page)
> > - continue;
> > -
> > if (fscrypt_is_bounce_page(page)) {
> > bounce_page = page;
> > page = fscrypt_pagecache_page(bounce_page);
> > --
> > 2.17.1
> >
> --
> Jan Kara <j...@suse.com>
> SUSE Labs, CR
--
Jan Kara <j...@suse.com>
SUSE Labs, CR
